Company lists · Data refreshed October 2026

Top 25 Building systems contractors based in France

Name: Building systems contractors based in France
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 9, 2026 697 companies tracked

RevenueBase identified 697 company matches for building systems contractors associated with France as of October 2026 and tracks 10,951 professional contacts across them, including 3,634 with verified work emails. Paris is the largest hub.

This list covers company matches for building systems contractors associated with France, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 9, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 9, 2026 How this list was built

697Companies

10,951Contacts tracked

3,634Verified emails

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The 25 largest building systems contractors based in France

Ranked by team size

Top 25 of 697 company matches for building systems contractors based in France, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 9, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Equans	Exact match	Courbevoie, FranceHQ recorded Oct 9, 2026	10001+	5,490 contacts →
	Exact match “Equans, a Bouygues group company, is a world leader in multi-technical services with offices in 20 country hubs.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
2	Fouchard L Fayat Énergie Services	Exact match	Coutances, FranceHQ recorded Oct 9, 2026	201-500	105 contacts →
	Exact match “Fouchard conçoit et met en place tous types d’installations de génie climatique pour les industriels, les professionnels comme les particuliers.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
3	Bobion & Joanin Groupe Bily	Exact match	Lons, FranceHQ recorded Oct 9, 2026	201-500	88 contacts →
	Exact match “Fondée en 1983 par Patrice Bobion (artisan électricien) et Jean-Pierre Joanin (artisan plombier) l’entreprise Bobion & Joanin est devenue en près de 40 ans un acteur majeur du…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
4	CELFY	Exact match	Grentheville, FranceHQ recorded Oct 9, 2026	201-500	81 contacts →
	Exact match “Depuis plus de 80 ans nous sommes spécialisés dans l’installation, la rénovation, la maintenance de plomberie, chauffage, ventilation, climatisation et électricité pour une…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
5	Groupe Ipelec	Exact match	Saint-étienne-du-rouvray, FranceHQ recorded Oct 9, 2026	201-500	62 contacts →
	Exact match “Expert des solutions préfabriquées, le Groupe IPELEC développe des kits sur-mesure pour tous les réseaux techniques du bâtiment (électricité, plomberie, chauffage, ventilation…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
6	VIRIA	Exact match	Caen, FranceHQ recorded Oct 9, 2026	51-200	60 contacts →
	Exact match “Qui sommes-nous?” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
7	Alternet	Exact match	Paris, FranceHQ recorded Oct 9, 2026	11-50	59 contacts →
	Exact match “Créée en 1992, ALTERNET dont les bureaux sont situés à Paris (Siège) et à Bordeaux, est une société d’ingénierie indépendante spécialisée dans les domaines techniques du bâtiment…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
8	Aditec	Exact match	Entrelacs, FranceHQ recorded Oct 9, 2026	51-200	57 contacts →
	Exact match “Implantée au cœur des Savoie depuis plus de 30 ans, Aditec s’est imposée comme un incontournable du Génie Climatique, chauffage, froid industriel, ventilation, plomberie et…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
9	Schneider ET CIE	Exact match	Viry-châtillon, FranceHQ recorded Oct 9, 2026	51-200	56 contacts →
	Exact match “Schneider & Cie conçoit, réalise et exploite les installations techniques et multitechniques des bâtiments, au service de projets durables, performants et innovants.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
10	Sietra Provence Expert EN Génie Climatique ET Plomberie	Exact match	Pierrelatte, FranceHQ recorded Oct 9, 2026	51-200	49 contacts →
	Exact match “Sietra Provence, membre du Groupe GCC, est spécialisé en Génie Climatique et Plomberie depuis plus de 70 ans.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
11	ISF Energies	Exact match	Saint-cyr-l’école, FranceHQ recorded Oct 9, 2026	51-200	48 contacts →
	Exact match “Specialized in the design, installation and commissioning of plumbing, heating and ventilation solutions.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
12	So-Tec	Exact match	Villeveyrac, FranceHQ recorded Oct 9, 2026	51-200	44 contacts →
	Exact match “Riche de son savoir faire avec plus de 450 installations pour un volume total d’environ SO-TEC peut prendre en charge la construction de votre projet dans sa globalité : VRD…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
13	AXYS	Exact match	Courtabœuf, FranceHQ recorded Oct 9, 2026	11-50	42 contacts →
	Exact match “L’équipe AXYS, forte de son expérience dans le domaine, met en application depuis plus de 25 ans, l’ensemble des nouvelles technologies applicables aux équipements techniques des…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
14	CR System	Exact match	Saint Ouen L'aumône, FranceHQ recorded Oct 9, 2026	11-50	41 contacts →
	Exact match “Intégrateur immoticien depuis 2010, CR SYSTEM vous accompagne de la conception à la réalisation de vos bâtiments intelligents.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
15	J&p Facilities	Exact match	Suresnes, FranceHQ recorded Oct 9, 2026	11-50	41 contacts →
	Exact match “Audit, réalisation et maintenance de vos projets CVC, plomberie, électricité et énergie renouvelable.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
16	Fern Groupe	Exact match	Cergy-pontoise, FranceHQ recorded Oct 9, 2026	51-200	41 contacts →
	Exact match “FERN réalise des travaux et de la maintenance dans la climatisation, ventilation, chauffage, plomberie et électricité.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
17	Osmose	Exact match	Roquefort Les Pins, FranceHQ recorded Oct 9, 2026	11-50	36 contacts →
	Exact match “Leader du secteur du CVC et de l'efficacité énergétique, Osmose fournit des solutions innovantes et clés en main aux industriels.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
18	Rhin Climatisation	Exact match	Eckbolsheim, FranceHQ recorded Oct 9, 2026	11-50	35 contacts →
	Exact match “Fondée en 1967, la société RHIN CLIMATISATION est une entreprise spécialisée dans l'installation et la maintenance d'équipements de climatisation, chauffage, ventilation…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
19	Froid Palombi	Exact match	Cavaillon, FranceHQ recorded Oct 9, 2026	11-50	33 contacts →
	Exact match “Depuis 40 ans nous mettons notre passion et nos compétences au service des professionnels et des particuliers, pour proposer des solutions de climatisation et de chauffage…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
20	Largier Technologie	Exact match	Vals Les Bains, FranceHQ recorded Oct 9, 2026	51-200	33 contacts →
	Exact match “LARGIER TECHNOLOGIE is a construction company based out of RUE DU VOLTOUR, VALS LES BAINS, France.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
21	Schoro Electricite	Exact match	Reichstett, FranceHQ recorded Oct 9, 2026	51-200	32 contacts →
	Exact match “Entreprise locale Strasbourgeoise, SCHORO Electricité réalise, en travaux neufs ou réhabilitation, l’ensemble des équipements électriques des bâtiments tertiaires.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
22	IISB	Exact match	Saint Medard En Jalles, FranceHQ recorded Oct 9, 2026	11-50	30 contacts →
	Exact match “IISB est une société de services spécialisée dans la régulation thermique et la gestion technique et énergétique des bâtiments.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
23	Cisepz	Exact match	Grenoble, FranceHQ recorded Oct 9, 2026	51-200	30 contacts →
	Exact match “Acteur de pointe du génie climatique dans notre région depuis 1938, le groupe CISEPZ dispose d’une organisation pour entreprises et particuliers lui permettant d’étudier, de…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
24	Etablissements Fauchet	Exact match	Chauché, FranceHQ recorded Oct 9, 2026	51-200	29 contacts →
	Exact match “Entreprise vendéenne fondée en 1966, les établissements FAUCHET sont spécialisés dans les domaines suivants : Chauffage, Plomberie, Electricité et Maintenance Nos équipes vous…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
25	Valtec France	Exact match	Paris, FranceHQ recorded Oct 9, 2026	11-50	29 contacts →
	Exact match “Depuis 2018, VALTEC est une entreprise générale du bâtiment sur le territoire métropolitain, qui réunit des professionnels spécialisés dans la conception, l’installation, la…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “building systems contractors”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 697 building systems contractors based in France

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Building systems contractors based in France at a glance

As of Oct 9, 2026

33.2%Verified-email coverage

15.7Average contacts per company

1-10Median size (employees)

4.4%Largest-city concentration · Paris

Oct 9, 2026Page data refreshed

Companies by employee count

1-10

362

11-50

243

51-200

201-500

501-1,000

1,001-5,000

10001+

Email recency for this list is measured worldwide rather than for France, so it is reported there. Company counts and contact totals on this page are exact for France, over 697 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with France whose business descriptions match “building systems contractors” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Every displayed company carries at least one verified work email. RevenueBase tracks 3,634 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on October 9, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “building systems contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many building systems contractors are there based in France?

RevenueBase identified 697 company matches for building systems contractors associated with France as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Equans tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most building systems contractors?

Paris leads with 31 company records, followed by Lyon (7) and Toulouse (7).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 3,634 professional contacts with verified work emails tracked across these 697 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 9, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.